• Year
  • 1917–1920
  • Category
  • Radio part (not a module) 
  • Radiomuseum.org ID
  • 280680

 Technical Specifications

  • Wave bands
  • - without
  • Power type and voltage
  • Dry Batteries / 1.5 Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Electro Radiotone No. HK1800 - Electro Importing Co. Eico;
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 2.75 x 1.75 x 2.75 inch / 70 x 44 x 70 mm
  • Notes
  • This is a battery powered buzzer normaly used in a crystal receiver to find the sensitive point on the crystal.

  • Price in first year of sale
  • 0.90 $
  • Mentioned in
  • 1917 Electro Importing Catalog No. 18 page 74
  • Literature/Schematics (1)
  • 1920 Electro Importing Catalog No. 22 page 39
  • Author
  • Model page created by Richard Groshong. See "Data change" for further contributors.

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The model Electro Radiotone is part of the collections of the following members.

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